/* Responsive Design - Mobile First */

/* Tablets and smaller desktops (max-width: 1024px) */
@media (max-width: 1024px) {
    :root {
        --spacing-xl: 2rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile devices (max-width: 768px) */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }

    body {
        font-size: 0.95rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .header {
        padding: var(--spacing-xs) 0;
    }

    .nav {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }

    .nav-links {
        width: 100%;
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }

    .nav-links a {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }

    .logo {
        font-size: 1.25rem;
    }

    .hero {
        padding: var(--spacing-lg) 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .stat-card {
        padding: var(--spacing-md);
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 1rem;
    }

    .card {
        padding: var(--spacing-sm);
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.95rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .photo-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .modal {
        width: 95%;
    }

    /* Timeline adjustments */
    .timeline {
        padding-left: var(--spacing-md);
    }

    .timeline-item::before {
        left: -25px;
    }

    .timeline-content {
        padding: var(--spacing-sm);
    }

    /* Table responsiveness */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    table {
        min-width: 600px;
    }
}

/* Small mobile devices (max-width: 480px) */
@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.35rem;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .stat-icon {
        font-size: 2rem;
    }

    .photo-grid {
        grid-template-columns: 1fr;
    }

    .photo-item img {
        height: 250px;
    }

    .nav-links {
        font-size: 0.85rem;
    }

    /* Stack buttons on small screens */
    .modal-footer {
        flex-direction: column;
    }

    .modal-footer .btn {
        width: 100%;
    }
}

/* Large desktops (min-width: 1400px) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }

    .hero h1 {
        font-size: 3.5rem;
    }

    .stat-number {
        font-size: 3.5rem;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {

    /* Larger touch targets */
    .btn {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .nav-links a {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    /* Remove hover effects on touch devices */
    .card:hover {
        transform: none;
    }

    .stat-card:hover {
        transform: none;
    }

    .photo-item:hover {
        transform: none;
    }
}

/* Print styles */
@media print {

    .header,
    .footer,
    .nav,
    .btn {
        display: none;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }

    body {
        background: white;
    }
}

/* Landscape orientation on mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        padding: var(--spacing-md) 0;
    }

    .hero h1 {
        font-size: 1.75rem;
    }
}